4273319008 has 60 divisors (see below), whose sum is σ = 9814872060. Its totient is φ = 1831389504.

The previous prime is 4273318999. The next prime is 4273319009. The reversal of 4273319008 is 8009133724.

It is a super-2 number, since 2×4273319008² = 36522510688268208128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273319009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49023 + ... + 104641.

It is an arithmetic number, because the mean of its divisors is an integer number (163581201).

Almost surely, 2^4273319008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4273319008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4907436030).

4273319008 is an abundant number, since it is smaller than the sum of its proper divisors (5541553052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4273319008 is an frugal number, since it uses more digits than its factorization.

4273319008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55657 (or 55628 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4273319008 is about 65370.6280220712. The cubic root of 4273319008 is about 1622.7630295244.

The spelling of 4273319008 in words is "four billion, two hundred seventy-three million, three hundred nineteen thousand, eight".